LLM API prices per million tokens

Output tokens usually cost three to five times input tokens, so a single price per model is meaningless. Both are shown here, plus a blended figure at a 3:1 input-to-output ratio, which is roughly what a chat workload looks like.

Models priced
846
Vendors
11
Blend ratio
3:1

LLM API cost calculator

Your traffic, priced across every model.

Monthly LLM API cost by model
Model Vendor $/1M in $/1M out Context Monthly cost

Last checked . Base data from LiteLLM (MIT), overlaid with vendor pricing pages. Methodology · Attribution

Well-known models

Ranked by blended cost per million tokens at 3:1 input to output.

LLM models by blended cost per million tokens — checked 12 Sept 2026
Source

Last checked . Methodology

Vendors